ASTM D6083-2021 Standard Specification for Liquid Acrylic Coatings for Roofing

abstract This specification covers the testing and material properties of water-dispersed protective roof coatings composed of water-based acrylic latex elastic emulsion polymers, where a variety of pigments and other additives are added to provide the desired physical properties. The manufactured product shall be in liquid form and may be applied to the roof surface by brushing, scraping, rolling or spraying. Its application guide is not discussed here. The coating must be tested and meet the liquid characteristics required for solid...

ISO 18909-2022 Photography – Processed colour photographic film and printed matter – Methods for measuring image stability

preface ISO (International Organization for Standardization) is a global alliance of national standards bodies (ISO member bodies). The development of international standards is usually carried out through ISO technical committees. Each member institution interested in a subject on which a technical committee has been established has the right to be represented on that committee. International governmental and non-governmental organizations liaising with ISO are also involved in this work. ISO works closely with the International Electrotechnical Commission (IEC) on all matters...

ISO 11798-1999 Information and Documentation – Persistence and durability of writing, printing and copying on paper – Requirements and test methods

preface ISO (International Organization for Standardization) is a global alliance of national standards bodies (ISO member bodies). The development of international standards is usually carried out through ISO technical committees. Each member institution interested in a subject on which a technical committee has been established has the right to be represented on that committee. International governmental and non-governmental organizations liaising with ISO are also involved in this work. ISO works closely with the International Electrotechnical Commission (IEC) on all matters...

ISO 18909-2022 Photography – Processed colour photographic film and printed matter – Methods for measuring image stability

preface ISO (International Organization for Standardization) is a global alliance of national standards bodies (ISO member bodies). The development of international standards is usually carried out through ISO technical committees. Each member institution interested in a subject on which a technical committee has been established has the right to be represented on that committee. International governmental and non-governmental organizations liaising with ISO are also involved in this work. ISO works closely with the International Electrotechnical Commission (IEC) on all matters...

ASTM D6083-2021 Standard Specification for Liquid Acrylic Coatings for Roofing

abstract This specification covers the testing and material properties of water-dispersed protective roof coatings composed of water-based acrylic latex elastic emulsion polymers, where a variety of pigments and other additives are added to provide the desired physical properties. The manufactured product shall be in liquid form and may be applied to the roof surface by brushing, scraping, rolling or spraying. Its application guide is not discussed here. The coating must be tested and meet the liquid characteristics required for solid...

Rubber tensile testing machine features

Rubber tensile testing machine features Rubber tensile testing machine mainly tests the physical characteristics of raw materials, finished products, semi-finished products, can do tensile test, pressure test, bending test, elongation, elongation, stress, strain and other test results and test data.Tensile testing machine can be matched with different fixtures, accessories, two point extender, load element for a variety of tests, can be stand-alone operation or connected to the computer control machine. Rubber tensile testing machine can analyze the results of the whole...

About paper MIT folding tester

About paper MIT folding tester The folding resistance is the index of the folding fatigue strength of paper and paperboard. It is used to show the ability of paper and paperboard to resist the reciprocating folding and is an important index to measure the mechanical properties of paper and paperboard. All in the use of the need to often fold the paper, generally on its folding resistance requirements are more strict.For example, the carton carton requires a high folding resistance, otherwise...

Dust test chamber can simulate the natural dust climate

Dust test chamber can simulate the destructive nature of dust and gas on the product, suitable for testing the sealing characteristics of the product casing, the key to the casing waterproof grade specification requirements of IP5X and IP6X2 level of experiment.Machinery and equipment with the cyclone dust vertical circulation system, the experiment with the dust can circulation system application, all duct chooses import advanced stainless steel plate making, duct bottom and conical bin socket connection, centrifugal fan into the...